906310609 has 2 divisors, whose sum is σ = 906310610. Its totient is φ = 906310608.

The previous prime is 906310577. The next prime is 906310649. The reversal of 906310609 is 906013609.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526840209 + 379470400 = 22953^2 + 19480^2 .

It is a cyclic number.

It is not a de Polignac number, because 906310609 - 2⁵ = 906310577 is a prime.

It is a super-3 number, since 3×906310609³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (906310649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453155304 + 453155305.

It is an arithmetic number, because the mean of its divisors is an integer number (453155305).

Almost surely, 2^906310609 is an apocalyptic number.

It is an amenable number.

906310609 is a deficient number, since it is larger than the sum of its proper divisors (1).

906310609 is an equidigital number, since it uses as much as digits as its factorization.

906310609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 906310609 is about 30104.9930908479. The cubic root of 906310609 is about 967.7407330059.

The spelling of 906310609 in words is "nine hundred six million, three hundred ten thousand, six hundred nine".